The FlyBoys Jepp Checklist Pages are designed to accommodate oversized 5.5 x 8.5 inch checklist pages. These checklist pages compliment the FlyBoys Checklist Book, and is ideal when additional pages are required. Constructed from high quality frosted plastic, the FlyBoys Standard Checklist Pages are extremely durable, heat and cold tolerant, and capable of providing years of trouble-free use in the most demanding operational environments while providing superior protection for its contents.